CN211479568U

CN211479568U - LED display screen with convection heat radiation structure

Info

Publication number: CN211479568U
Application number: CN202020180727.3U
Authority: CN
Inventors: 肖礼池
Original assignee: Shaanxi Cailiang Lighting Engineering Co ltd
Current assignee: Shaanxi Cailiang Lighting Engineering Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-11
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a LED display screen with convection heat radiation structure, including LED display screen body and motor, the bottom fixedly connected with display screen shell of LED display screen body, and the first louvre of left side bottom fixedly connected with of display screen shell, the top fixedly connected with motor of display screen shell, and the first conical gear of left side top fixedly connected with of motor, the left side top fixedly connected with second louvre of motor, and the bottom fixedly connected with dead lever of second louvre, the bottom fixedly connected with of dead lever rotates the main shaft. The utility model discloses be provided with second louvre and fan blade, blow the heat through fan blade and sink and form the convection current, arrange away from the second louvre again for the radiating rate adsorbs the inside dust of display screen shell when rotating through the filter screen body, and the shell is dismantled the filter screen body fast and is cleared up the change.

Description

LED display screen with convection heat radiation structure

Technical Field

The utility model relates to a display screen technical field specifically is a LED display screen with convection heat radiation structure.

Background

The LED display screen is a flat panel display, is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, dynamic range wide, luminance high, longe-lived, advantages such as the job stabilization is reliable, apply to commercial media, culture and show the market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

Most of the existing LED display screens are used in a using process, because the quantity of electronic elements is large, internal heating can be caused by long-time high-power use, internal circuits can be burnt due to serious incapability of timely heat dissipation, and when the existing LED display screens are used for a long time, a large amount of dust easily accumulated and fallen in the existing LED display screens is convenient to clean, so that the internal electronic elements are invalid, and therefore the LED display screens with the convection heat dissipation structures are urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen with convection structure to solve the inside problem that can't in time dispel the heat and lead to the inner circuit to burn down that generates heat seriously of the current LED display screen that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a LED display screen with a convection heat dissipation structure comprises an LED display screen body and a motor, wherein the bottom end of the LED display screen body is fixedly connected with a display screen shell, the left side bottom end of the display screen shell is fixedly connected with a first heat dissipation hole, the top end of the display screen shell is fixedly connected with the motor, the left side top end of the motor is fixedly connected with a first bevel gear, the left side top end of the motor is fixedly connected with a second heat dissipation hole, the bottom end of the second heat dissipation hole is fixedly connected with a fixed rod, the bottom end of the fixed rod is fixedly connected with a rotating main shaft, the top end surface of the rotating main shaft is sleeved with a second bevel gear, the top end surface of the rotating main shaft is fixedly connected with a fan blade, the bottom end surface of the rotating main shaft is fixedly connected with a filter screen shell, a filter screen fixer is inserted in the filter screen shell, and the top fixedly connected with filter screen disassembly switch of first spring, the inside fixedly connected with second spring of filter screen shell, and the bottom fixedly connected with block of second spring, filter screen fixer left side fixedly connected with filter screen body.

Preferably, the first bevel gear is of a conical structure, and the first bevel gear and the rotating main shaft form a rotating structure.

Preferably, the filter screen shells are arranged into five groups, and the filter screen shells are distributed at equal intervals.

Preferably, the filter screen body is of a rectangular structure, and the filter screen body and the filter screen shell form a sliding structure.

Preferably, the bottom end of the filter screen disassembling switch is of a triangular structure, and the filter screen disassembling switch and the clamping block form a clamping structure.

Preferably, the clamping blocks are arranged in two groups, and the clamping blocks are symmetrically distributed.

Compared with the prior art, the beneficial effects of the utility model are that: this LED display screen with convection current heat radiation structure is provided with second louvre and fan blade, blows through the fan blade that the heat sinks and forms the convection current, discharges away from the second louvre again for the radiating rate adsorbs the inside dust of display screen shell when rotating through the filter screen body, and the filter screen body is dismantled fast to the shell and clears up the change.

(1) The device is provided with a second heat dissipation hole and fan blades, heat is blown by the fan blades to sink to form convection, and then the convection is dissipated from the second heat dissipation hole, so that the heat dissipation speed is accelerated.

(2) The device adsorbs the inside dust of display screen shell when passing through the filter screen body and rotating to the filter screen body is dismantled fast to the shell and is cleared up the change.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional view of the structure of the screen housing and the screen retainer of the present invention;

FIG. 3 is a schematic top view of the rotating spindle and screen housing structure of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. an LED display screen body; 2. a display screen housing; 3. a first heat dissipation hole; 4. a motor; 5. A first bevel gear; 6. a second bevel gear; 7. a second heat dissipation hole; 8. fixing the rod; 9. rotating the main shaft; 10. a fan blade; 11. a screen housing; 12. a filter screen body; 13. a filter screen fixer; 14. a filter screen disassembling switch; 15. a first spring; 16. a second spring; 17. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an LED display screen with a convection heat dissipation structure comprises an LED display screen body 1 and a motor 4, wherein the bottom end of the LED display screen body 1 is fixedly connected with a display screen shell 2, the left side bottom end of the display screen shell 2 is fixedly connected with a first heat dissipation hole 3, the top end of the display screen shell 2 is fixedly connected with the motor 4, the left side top end of the motor 4 is fixedly connected with a first bevel gear 5, the first bevel gear 5 is in a conical structure, the first bevel gear 5 and a rotating main shaft 9 form a rotary structure, the first bevel gear 5 and the rotating main shaft 9 form a rotary structure, the first bevel gear 5 drives a second bevel gear 6 to rotate when rotating, meanwhile, the rotating main shaft 9 is driven by the second bevel gear 6 to rotate, the speed change effect is achieved, the left side top end of the motor 4 is fixedly connected with a second heat dissipation hole 7, the bottom end of the second heat dissipation hole 7 is fixedly, and the top surface of the rotating main shaft 9 is sleeved with a second bevel gear 6, the top surface of the rotating main shaft 9 is fixedly connected with fan blades 10, the bottom surface of the rotating main shaft 9 is fixedly connected with a filter screen shell 11, the filter screen shells 11 are arranged into five groups, and the filter screen shells 11 are distributed at equal intervals, dust in the display screen shell 2 can be quickly adsorbed by the simultaneous operation of the five groups of filter screen shells 11, a filter screen fixer 13 is inserted in the filter screen shell 11, a first spring 15 is fixedly connected in the filter screen fixer 13, a filter screen dismounting switch 14 is fixedly connected at the top end of the first spring 15, the bottom end of the filter screen dismounting switch 14 is of a triangular structure, the filter screen dismounting switch 14 and a clamping block 17 form a clamping structure, the filter screen dismounting switch can be quickly fixed through the clamping structure, the filter screen dismounting is convenient, a second spring 16 is fixedly connected in the filter screen shell 11, and the, and the second spring 16 distributes symmetrically, two sets and the bottom fixedly connected with block 17 of second spring 16, filter screen fixer 13 left side fixedly connected with filter screen body 12, filter screen body 12 is the rectangle structure, and filter screen body 12 and filter screen shell 11 constitute slidingtype structure, through sliding filter screen body 12 block in filter screen shell 11, can dismantle fast, block 17 sets up to two sets ofly, and block 17 distributes symmetrically, stability when two sets of block 17 accessible are fixed.

The working principle is as follows: when the LED display screen is used, according to the attached drawing 1, the motor 4 is started to drive the first bevel gear 5 to rotate, the first bevel gear 5 is driven to rotate, the second bevel gear 6 is driven to rotate, the rotating main shaft 9 is driven to rotate by the second bevel gear 6, the rotating main shaft 9 is driven to rotate, the fan blades 10 are driven to rotate, when the LED display screen body 1 operates, heat is generated, the heat rises along with the opening, and after the fan blades 10 are started, hot air is blown to descend to form convection with cold air, so that heat dissipation is accelerated.

According to the attached drawing 1, when the LED display screen body 1 is used for a long time, a large amount of dust is accumulated in the LED display screen body, the motor 4 is started to drive the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the rotating main shaft 9 to rotate, the rotating main shaft 9 drives the filter screen shell 11 to rotate, the filter screen shell 11 rotates to drive the dust adsorbed in the display screen shell 2 to be adhered to the surface of the filter screen body 12, the filter screen disassembling switch 14 is pushed to extrude the first spring 15 after the dust is completely adsorbed, and the filter screen disassembling switch 14 is separated from the clamping block 17, can take filter screen body 12 out to clear up and change, promote filter screen body 12 after the completion and insert in filter screen shell 11, filter screen release switch 14 pushes away block 17 and extrudes second spring 16 and get into filter screen shell 11 in, makes filter screen release switch 14 and block 17 block fixed filter screen body 12 in filter screen shell 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED display screen with convection heat radiation structure, includes LED display screen body (1) and motor (4), its characterized in that: the LED display screen comprises an LED display screen body (1), a display screen shell (2) is fixedly connected to the bottom of the LED display screen body (1), a first heat dissipation hole (3) is fixedly connected to the left side bottom of the display screen shell (2), a motor (4) is fixedly connected to the top of the display screen shell (2), a first bevel gear (5) is fixedly connected to the left side top of the motor (4), a second heat dissipation hole (7) is fixedly connected to the left side top of the motor (4), a fixing rod (8) is fixedly connected to the bottom of the second heat dissipation hole (7), a rotating main shaft (9) is fixedly connected to the bottom of the fixing rod (8), a second bevel gear (6) is sleeved on the top surface of the rotating main shaft (9), fan blades (10) are fixedly connected to the top surface of the rotating main shaft (9), and a filter screen shell (11) is, and the inside of filter screen shell (11) is inserted and is equipped with filter screen fixer (13), the first spring of inside fixedly connected with (15) of filter screen fixer (13), and the top fixedly connected with filter screen of first spring (15) dismantles switch (14), the inside fixedly connected with second spring (16) of filter screen shell (11), and the bottom fixedly connected with block (17) of second spring (16), filter screen fixer (13) left side fixedly connected with filter screen body (12).

2. The LED display screen with the convection heat dissipation structure as set forth in claim 1, wherein: first conical gear (5) are the toper structure, and first conical gear (5) and rotation main shaft (9) constitution rotary type structure.

3. The LED display screen with the convection heat dissipation structure as set forth in claim 1, wherein: the filter screen shells (11) are arranged into five groups, and the filter screen shells (11) are distributed at equal intervals.

4. The LED display screen with the convection heat dissipation structure as set forth in claim 1, wherein: the filter screen body (12) is of a rectangular structure, and the filter screen body (12) and the filter screen shell (11) form a sliding structure.

5. The LED display screen with the convection heat dissipation structure as set forth in claim 1, wherein: the bottom end of the filter screen disassembling switch (14) is of a triangular structure, and the filter screen disassembling switch (14) and the clamping block (17) form a clamping structure.

6. The LED display screen with the convection heat dissipation structure as set forth in claim 1, wherein: the clamping blocks (17) are arranged into two groups, and the clamping blocks (17) are symmetrically distributed.